CN112410846A - Intelligent full-automatic oxidation production line for aluminum alloy section of solar photovoltaic system - Google Patents
Intelligent full-automatic oxidation production line for aluminum alloy section of solar photovoltaic system Download PDFInfo
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- CN112410846A CN112410846A CN202011315257.8A CN202011315257A CN112410846A CN 112410846 A CN112410846 A CN 112410846A CN 202011315257 A CN202011315257 A CN 202011315257A CN 112410846 A CN112410846 A CN 112410846A
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Abstract
The invention discloses an intelligent full-automatic oxidation production line for aluminum alloy sections of a solar photovoltaic system, which comprises three layers of platforms from top to bottom, wherein each layer of platform is provided with the following equipment: a loading area for loading the aluminum profile; the first conveying chain is used for conveying the aluminum profiles; a first transfer area for transferring the aluminum profile; the first storage conveying chain is used for conveying the aluminum profiles on the first transfer area to the next device; a plurality of rinsing tanks and a plurality of process tanks for sequentially carrying out degreasing, acid etching, alkali etching and neutralization processes; a drying oven for drying; the second hanging-in conveying chain is used for conveying the dried aluminum profiles to the next procedure, and the second hanging-in conveying chain can also be used as a drying aluminum profile; a blanking area for blanking the aluminum profile; the three platforms are connected through the connecting beam to form a three-layer structure. The invention has high overall working effect.
Description
Technical Field
The invention relates to the technical field of aluminum alloy profile processing and production equipment, in particular to an intelligent full-automatic oxidation production line for an aluminum alloy profile of a solar photovoltaic system.
Background
The surface of the high-grade solar photovoltaic system aluminum alloy section is treated to be a matte white material or a black material with a sand surface, and the high-grade solar photovoltaic system aluminum alloy section is exposed for a long time and has high weather resistance requirement. Therefore, the thickness of the oxide film on the surface of the section bar is required to be 12-15 mu, the oxide film is required to be compact and uniform, and the formed film holes are completely sealed during oxidation. Moreover, the aluminum alloy sections of the solar photovoltaic system are few in variety, but large in batch, and suitable for mass production.
Since the aluminum alloy profile formed by extrusion (without surface treatment) has a single appearance, a natural oxide film with a thickness of about 4nm is easily formed on the surface, the film is porous, uneven and poor in corrosion resistance, is difficult to resist corrosion in a severe environment, has a short service life, and is used as a solar frame and a bracket, an anodic oxidation treatment must be performed, and therefore, an anodic oxidation treatment step must be performed: firstly, pretreating an aluminum profile to remove a naturally formed oxide film, surface extrusion embossing, oil stain and aluminum scraps; secondly, forming a compact aluminum oxide film layer with certain strength and corrosion resistance on the aluminum profile by using an oxidation electrolysis method, wherein the thicker the film layer is, the better the strength and corrosion resistance are, and the colorability is realized; thirdly, the white material is not colored, the black material is colored by electrolysis, and nickel or tin is plated into the film holes to form the black material; finally, the residual film thickness formed during oxidation and coloring electrolysis is subjected to a sealing treatment by a deposition method.
Aiming at the characteristics, manufacturers produce the existing universal oxidation production line, but the existing universal oxidation production line has the following problems: the whole work efficiency is low, and only one flow operation is realized.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provide the intelligent full-automatic oxidation production line for the aluminum alloy section of the solar photovoltaic system, which has a good energy-saving effect and a high overall working effect.
In order to achieve the purpose, the intelligent full-automatic oxidation production line for the aluminum alloy section of the solar photovoltaic system comprises three layers of platforms which are built from top to bottom, wherein the following devices are arranged on each layer of platform:
the aluminum profile loading device comprises a loading area used for loading aluminum profiles, more than one lifter is suspended in the loading area, and each lifter supports a material hanging beam used for clamping the aluminum profiles;
the first conveying chain is used for conveying the aluminum profiles;
a first transfer area for transferring the aluminum profile;
the first storage conveying chain is used for conveying the aluminum profiles on the first transfer area to the next device;
the device comprises a plurality of rinsing tanks and a plurality of process tanks, wherein the rinsing tanks and the process tanks are used for sequentially carrying out degreasing, acid etching, alkali etching and neutralizing procedures, the process tanks are sequentially subjected to rinsing through three rinsing tanks in the acid etching process, and meanwhile, a pH value detection automatic control device for detecting the pH value of the rinsing and an automatic control device for water flow are arranged at each rinsing tank;
a drying oven for drying;
the second hanging-in conveying chain is used for conveying the dried aluminum profiles to the next procedure, and the second hanging-in conveying chain can also be used as a drying aluminum profile;
a blanking area for blanking the aluminum profile;
the corridor of the first layer of platform is used as an overhaul channel, a central control monitoring area for controlling the whole equipment to work, a low-voltage controller, a transformer for performing voltage transformation control and an oxidation rectifier are arranged on the corridor of the second layer of platform in the middle, an alkaline etching exhaust device and a cooling tower are arranged on the third layer of platform above, and the three platforms are connected through a connecting beam to form a three-layer structure.
Preferably, a first rinsing bath, a first oil removing bath, a second rinsing bath, a third rinsing bath, a first acid etching bath, a fourth rinsing bath, a fifth rinsing bath, a first caustic bath, a sixth rinsing bath, a seventh rinsing bath, an eighth rinsing bath, a first neutralizing bath, a ninth rinsing bath, a tenth rinsing bath, a first oxidation bath, a second oxidation bath, a third oxidation bath, a first auxiliary bath, a fourth oxidation bath, a fifth oxidation bath, an eleventh rinsing bath, a twelfth rinsing bath, a thirteenth rinsing bath, a fourteenth rinsing bath, a fifteenth rinsing bath, a second auxiliary bath and a first coloring bath are connected in sequence behind the first storage conveyer chain, the blanking area is positioned on the left side of the loading area, and the second coloring bath, the third auxiliary bath, the sixteenth rinsing bath, the seventeenth rinsing bath, the first intermediate-temperature hole sealing bath, the second intermediate-temperature hole sealing bath are sequentially arranged on the left side of the blanking area, Eighteenth wash bowl, nineteenth wash bowl and first warm wash bowl, the region that drips, the regional opposite side and the drying oven intercommunication of dripping, through transit car intercommunication transmission aluminium alloy between second colored groove and the first colored groove.
Further, in order to improve the uniformity of the bath solution, the bath solution is circulated by a water pump, the oxidation bath solution circulates at a speed of 4.5 times per hour, the coloring bath solution circulates at a speed of 3 times per hour, the hole sealing bath solution circulates at a speed of 1 time per hour, the circulation amount of the bath solution is increased by a circulating pump in the circulation process, and heat cooling exchange is carried out between the cell solution and a refrigerator and a plate heat exchanger through a pipe valve.
In order to facilitate the operation, a direct-heating water heater and a heat pump which directly heat the tank liquid are connected in the side edge of the hole sealing tank.
In order to improve the strength, the hanging beams of the feeding area and the blanking area are of a double-layer structure, a protective net isolation net for protection in the transmission process is arranged below each layer, and the protective net isolation net adopts 20# channel steel as a framework.
In order to improve the oxidation effect, an oxidation cathode rod is arranged in the oxidation tank, and a coloring cathode rod is arranged in the coloring tank.
In order to improve the oxidation effect, the oxidation cathode adopts a tooth-shaped aluminum bar, the tooth surface depth is 20 mm, and the area ratio of the positive electrode to the negative electrode is 1: 1.2; the coloring cathode rod is a tooth-shaped tin plate, the tooth surface depth is 7 mm, and the area ratio of the cathode to the anode is 1: 0.8.
the intelligent full-automatic oxidation production line for the aluminum alloy section of the solar photovoltaic system, which is disclosed by the invention, has the following technical effects: the existing single-layer setting is changed into the three-layer setting so as to improve the whole processing efficiency, and meanwhile, the three sets of equipment are controlled by the same controller to improve the energy-saving effect, the whole working effect is high, and the synchronous working of a plurality of flows is realized.
Drawings
FIG. 1 is a top view of a first layer in an intelligent full-automatic oxidation production line for aluminum alloy sections of a solar photovoltaic system of example 1;
FIG. 2 is a top view of a second layer in the intelligent full-automatic oxidation production line of an aluminum alloy profile for a solar photovoltaic system of embodiment 1;
FIG. 3 is a top view of the third layer in the intelligent full-automatic oxidation production line for aluminum alloy sections of the solar photovoltaic system of embodiment 1;
FIG. 4 is a side view of the intelligent full-automatic oxidation production line for aluminum alloy sections of the solar photovoltaic system of embodiment 1;
FIG. 5 is a top view of the oxidized cathode rod of example 1;
fig. 6 is a top view of a colored cathode rod of example 1.
In the figure: the device comprises a loading area 1, a lifter 2, a hanging beam 3, a first conveyor chain 4, a first transfer area 5, a first storage conveyor chain 6, a drying furnace 7, a second hanging conveyor chain 8, a blanking area 9, an overhaul channel 10, a central control monitoring area 11, a low-pressure controller 12, a transformer 13, an oxidation rectifier 14, an alkaline etching exhaust device 15, a cooling tower 16, a connecting beam 17, a first rinsing bath 18, a first oil removing bath 19, a second rinsing bath 20, a third rinsing bath 21, a first acid etching bath 22, a fourth rinsing bath 23, a fifth rinsing bath 24, a first caustic bath 25, a sixth rinsing bath 26, a seventh rinsing bath 27, an eighth rinsing bath 28, a first neutralization bath 29, a ninth rinsing bath 30, a tenth rinsing bath 31, a first oxidation bath 33, a second oxidation bath 34, a third oxidation bath 35, a first auxiliary bath 36, a fourth oxidation bath 37, a fifth oxidation bath 38, an eleventh oxidation bath 39, a fourth rinsing bath 39, A twelfth rinsing bath 40, a thirteenth rinsing bath 41, a fourteenth rinsing bath 42, a fifteenth rinsing bath 43, a second auxiliary bath 44, a first coloring bath 45, a second coloring bath 46, a third auxiliary bath 47, a sixteenth rinsing bath 48, a seventeenth rinsing bath 49, a first medium-temperature hole sealing bath 50, a second medium-temperature hole sealing bath 51, an eighteenth rinsing bath 52, a nineteenth rinsing bath 53, a first medium-temperature rinsing bath 54, a dripping area 55, a transfer car 56, a circulating pump 57, a refrigerator 58, a direct-heating water heater 59, a heat pump 60, a protective net isolation net 61, an oxidation cathode rod 62, a coloring cathode rod 63, an automatic control device 64 for PH value detection, an automatic control device 65 for water flow, and a plate heat exchanger 66.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Example 1:
as shown in fig. 1-6, the intelligent full-automatic oxidation production line for aluminum alloy sections of a solar photovoltaic system provided by the present embodiment,
including the three-layer platform of from the top down building, wherein, all be provided with following equipment on each layer of platform:
the aluminum profile loading device comprises a loading area 1 for loading aluminum profiles, more than one lifter 2 is suspended in the loading area 1, and a material hanging beam 3 for clamping the aluminum profiles is supported on each lifter 2;
a first conveyor chain 4 for conveying the aluminium profiles;
a first relay area 5 for relaying the aluminum profile;
a first storage conveyor chain 6 for transferring the aluminium profiles on the first transit zone 5 to the next plant;
a plurality of rinsing baths and a plurality of process baths which are used for sequentially carrying out degreasing, acid etching, alkali etching and neutralization processes, wherein the process baths need to be sequentially washed by three rinsing baths in the acid etching process, and a pH value detection automatic control device 64 for detecting the pH value of the washing bath and an automatic control device 65 for water flow are arranged at each rinsing bath;
a drying oven 7 for drying;
the second hanging-in conveying chain 8 is used for conveying the dried aluminum profiles to the next working procedure, and the second hanging-in conveying chain 8 can also be used as a drying aluminum profile;
a blanking area 9 for blanking the aluminum profile;
the aisle of the first-layer platform is used as an inspection channel 10, a central control monitoring area 11 for controlling the whole equipment to work, a low-voltage controller 12, a transformer 13 for performing voltage transformation control and an oxidation rectifier 14 are arranged on the aisle of the second-layer platform in the middle, an alkaline etching exhaust device 15 and a cooling tower 16 are arranged on the third-layer platform above, and the three platforms are connected through a connecting beam 17 to form a three-layer structure. The invention changes the existing single-layer arrangement into the three-layer arrangement to improve the overall processing efficiency, and simultaneously three sets of equipment are controlled by the same controller to improve the energy-saving effect, the overall working effect is high, and the synchronous work of a plurality of processes is realized.
Preferably, a first rinsing bath 18, a first oil-removing bath 19, a second rinsing bath 20, a third rinsing bath 21, a first pickling bath 22, a fourth rinsing bath 23, a fifth rinsing bath 24, a first caustic bath 25, a sixth rinsing bath 26, a seventh rinsing bath 27, an eighth rinsing bath 28, a first neutralizing bath 29, a ninth rinsing bath 30, a tenth rinsing bath 31, a first oxidation bath 33, a second oxidation bath 34, a third oxidation bath 35, a first auxiliary bath 36, a fourth oxidation bath 37, a fifth oxidation bath 38, an eleventh rinsing bath 39, a twelfth rinsing bath 40, a thirteenth rinsing bath 41, a fourteenth rinsing bath 42, a fifteenth rinsing bath 43, a second auxiliary bath 44, and a first coloring bath 45 are connected in this order to the rear of the first storage conveyer 6, the blanking area 9 is located on the left side of the loading area 1, and a second coloring bath 46, a third auxiliary coloring bath 47, a third auxiliary bath 47, a fourth coloring bath 47, a fourth rinsing bath, a fifth rinsing bath 40, a thirteenth rinsing bath 40, a fourteenth rinsing bath 42, a fifteenth rinsing bath 44, a fifth rinsing bath, and a, A sixteenth rinsing bath 48, a seventeenth rinsing bath 49, a first medium-temperature hole sealing bath 50, a second medium-temperature hole sealing bath 51, an eighteenth rinsing bath 52, a nineteenth rinsing bath 53, a first warm rinsing bath 54 and a water dropping area 55, wherein the other side of the water dropping area 55 is communicated with the drying oven 7, and the second coloring bath 46 and the first coloring bath 45 are communicated with each other through a transfer cart 56 to transfer aluminum profiles.
Further, in order to improve the uniformity of the bath solution, the bath solution is circulated by a water pump, the oxidation bath solution circulates at a speed of 4.5 times per hour, the coloring bath solution circulates at a speed of 3 times per hour, the hole sealing bath solution circulates at a speed of 1 time per hour, the circulation amount of the bath solution is increased by a circulating pump 57 in the circulation process, and heat cooling exchange is carried out between the bath solution and the refrigerating machine 58 and the plate heat exchanger 66 through a pipe valve.
For convenient operation, a direct-heating water heater 59 and a heat pump 60 which directly heat the tank liquid are connected in the side edge of the hole sealing tank.
In order to improve the strength, the hanging beam 3 of the feeding area 1 and the blanking area 9 is of a double-layer structure, a protective net isolation net 61 for protection in the transmission process is arranged below each layer, and the protective net isolation net 61 adopts 20# channel steel as a framework.
In order to enhance the oxidation effect, an oxidation cathode bar 62 is provided in the oxidation tank, and a coloring cathode bar 63 is provided in the coloring tank.
In order to improve the oxidation effect, the oxidation cathode 62 is made of a tooth-shaped aluminum bar, the tooth surface depth is 20 mm, and the area ratio of the positive electrode to the negative electrode is 1: 1.2; the coloring cathode rod 63 is a tooth-shaped tin plate, the tooth surface depth is 7 mm, and the area ratio of the cathode to the anode is 1: 0.8.
this embodiment also has the following advantages:
1. firstly, the treatment process is carried out before the oxidation of the aluminum profile: degreasing, acid etching, alkali etching and neutralizing, wherein in order to improve the compactness of an oxidation film and reduce the chlorine residue in the alkali etching process, two-step washing before the alkali etching is changed into three-step washing, automatic pH value control equipment for washing in each process is added, and the washing amount is automatically controlled, so that the product quality and the water and sewage discharge cost are balanced;
2. meanwhile, the circulation of the tank liquid is improved from 3 times to 4.5 times/hour, a pump adopts a low-lift and large-flow pump, the circulation of the tank liquid is improved by using a refrigerating unit, and the temperature is controlled from +/-2 ℃ to +/-1.5 ℃; the magnetic suspension direct cooling refrigerator replaces a screw direct cooling refrigerator, so that the cooling effect is improved; meanwhile, a high-frequency oxidation power supply is used for replacing a silicon rectification power supply in the aspect of power supply, so that the film forming quality is improved, and the power consumption is reduced.
3. Hole sealing procedure: the direct-heating water heater and the heat pump are adopted to directly heat the tank liquor, meanwhile, the water heater can be used when the cold tank is started at the later stage, the heat pump is used after the cold tank is started, and the thermocouple and the burner or the heat pump are arranged in the tank to control the temperature in a linkage manner. The direct heating boiler and the heat pump have 20-50% higher heating efficiency than the boiler and the coil pipe in the tank; in the embodiment, double-station hole sealing is adopted, so that the hole sealing time is properly prolonged, and the hole sealing quality is improved; hole sealing washing, namely changing two-way washing into three-way washing to reduce surface residues; a drying furnace for sealing holes with 50 ℃ moisture is added to ensure the quality of the sealing holes;
4. the feeding and discharging device adopts a double-layer design, and a protective net for protection in the transmission process is arranged below each layer to improve the strength. The lifter adopts a large-stroke lifter, and the lifting stroke is 5250 mm. In order to ensure the precision requirement of automatic control of the elevator, a linear guide rail sliding type and double-speed control are adopted; the pedal switch is used for controlling the intermittent slow-speed operation during the feeding and discharging, the operation is suitable, the material is quickly conveyed upwards after being fed and discharged, and the operation efficiency is improved.
7. In the oxidation production line, the oxidation and coloring processes need to be electrified and electrolyzed, and the surface area ratio of an electrolysis cathode and an electrolysis anode directly influences the film forming speed and quality; the aluminum profile is used as an anode, so a special cathode rod is additionally arranged; because the solar photovoltaic production line has many hanging materials and the total surface area of each hanging material is large, the surface area of the cathode rod also needs to be increased. The oxidation cathode rod and the coloring cathode rod are designed to be unique tooth-shaped sections, so that the area ratio of the cathode to the anode is ensured. The oxidation cathode adopts a tooth-shaped aluminum bar, the tooth surface depth is 20 mm, and the area ratio of the anode to the cathode is 1: 1.2; the coloring cathode rod is a tooth-shaped tin plate, the tooth surface depth is 7 mm, and the area ratio of the cathode to the anode is 1: 0.8. meanwhile, the oxidation electrolysis current density of the section bar is 130-150A per square aluminum material (surface area), the coloring electrolysis current density of the section bar is 90A per square aluminum material (surface area), and the material hanging area on the solar section bar oxidation production line is about 2.5 times of that of a common production line, so that the material hanging beam, the cathode girder and the power-on bus bar are designed in a large capacity mode, the oxidation power supply is designed according to 60000A per groove, the coloring power supply is designed according to 45000A per groove, and the power-on area per square millimeter is 0.8A, the material hanging beam (anode beam), and the cross sections of the cathode girder and the power-on bus bar are arranged.
8. In the later period, in order to solve the quality deviation of an upper layer and a lower layer possibly caused by the depth of the groove, the groove liquid circulation is configured in the oxidation and coloring process treatment groove, the interval of the lower middle part in the groove can be 800 mm, three DN150 liquid distribution pipes are distributed, three holes with phi 11, phi 12 and phi 13 are distributed in the liquid distribution pipes, the holes are formed in two sides with the angle of 30 degrees of the downward stroke and are uniformly distributed, and the total number of the holes is about 300; overflow plates and overflow grooves are arranged around the tank body, and tank liquor overflows around the tank body; the oxidation tank circulates according to 4.5 times of tank liquor amount, the coloring tank circulates according to 2.5 times of tank liquor amount, and other process tanks circulate according to 1 time of tank liquor amount; the lower part of each rinsing bath is provided with an air stirring pipe, and the air aeration is utilized to improve the rinsing effect.
9. Meanwhile, as the temperature control is needed for alkaline etching, oxidation, coloring, hole sealing of the hot water washing tank and the like, the corresponding tank is provided with a thermocouple for temperature measurement, and the temperature control value of each process is set through a central control monitoring area to realize remote control. The alkaline corrosion realizes temperature control by controlling the opening and closing of a hot water pipeline through an electromagnetic valve, and the oxidation process realizes temperature control by controlling the opening and closing of a freezer. The water quantity of the frozen water is controlled to be opened and closed through a three-way electric valve to realize temperature control in the coloring process, and the temperature control in the hole sealing and hole sealing washing process is realized by controlling the start and stop of a burner of a heat pump or a water heater; the ingredient control of the process tank adopts the preset dosing ratio, a computer in a central control monitoring area automatically calculates the consumption according to the model, the surface area and the quantity of the processed section bar, and controls a dosing pump to dose, and the dosing ratio is finely adjusted on the computer by the regular and actual measurement of a chemical inspector; the alkali etching waste gas treatment and the alkali tank discharging travelling crane are interlocked, the exhaust fan adopts variable frequency control, the alkali tank stops when no material exists, the alkali tank operates with small air volume when the material exists, and the alkali tank operates with large air volume when the material exists; the central control monitoring area is provided with a display screen on which the running states, positions and main parameters of the traveling crane, the conveying crane and the transfer crane are displayed and can be set and adjusted, an automatic control system runs according to preset process routes of different profiles, the number and the process number of the profiles are input during feeding, and the system automatically runs according to the set process (the treatment process comprises the sequence of entering a treatment tank, the treatment time, the temperature of the treatment tank, the concentration value of tank liquor and the like).
The whole operation flow is as follows: and (3) loading operation: the button is operated, the empty hanging beam 3 automatically descends to a low position, the section material is taken and clamped on the rod of the hanging beam 3, after a section is hung, a foot switch is stepped on by feet, and the hanging beam 3 ascends; clamping and hanging the next section, and repeating the operation until the section is fully hung; the operation button, the conveying process number and the lifter automatically ascend and enter an automatic processing program.
2. The central control monitors the operation of the general control room of the area: the operator sets the processing time, temperature, oxidation coloring current density, dosing speed and the like of each processing tank according to the product variety and process. The aluminum profile automatically enters a first conveying chain 4 → the traveling crane is automatically hung in a first transfer area 5 under the control of a program → the traveling crane is automatically hung in according to the process programming, and is hung out of each processing tank → a temperature control system automatically opens and closes an electromagnetic valve, an electric valve is opened or stops heating → further controls the start and stop of a water heater and a hot water pump → an oxidation and coloring power supply system automatically controls the output current intensity and waveform of an oxidation and coloring rectifier cabinet according to instructions → a circulation control system automatically controls a circulating pump, a spray cleaning pump, a tank liquor processing system, an exhaust environment-friendly system, opens and stops → the traveling crane after processing is hung in a second hanging conveying chain 8 → the traveling crane automatically enters a blanking area 9 through an identification system; the structure of the blanking area 9 is the same as that of the feeding area 1;
3. blanking operation: the lifter of the blanking area 9 automatically descends to an operation position → operates the material taking clamp for blanking → after the material is taken out, the operation button is operated, the empty hanging beam 3 automatically ascends → the empty hanging beam 3 is automatically hoisted into the feeding conveying chain by the crane.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a full-automatic oxidation production line of solar photovoltaic system aluminum alloy ex-trusions intelligence which characterized in that: including the three-layer platform of from the top down building, wherein, all be provided with following equipment on each layer of platform:
the aluminum profile loading device comprises a loading area (1) for loading aluminum profiles, more than one lifter (2) is suspended in the loading area (1), and a material hanging beam (3) for clamping the aluminum profiles is supported on each lifter (2);
a first conveyor chain (4) for conveying the aluminium profiles;
a first transfer area (5) for transferring the aluminum profile;
a first storage conveyor chain (6) for transferring the aluminium profiles on the first transfer area (5) to the next equipment;
the device comprises a plurality of rinsing tanks and a plurality of process tanks, wherein the rinsing tanks and the process tanks are used for sequentially carrying out degreasing, acid etching, alkali etching and neutralizing procedures, the process tanks are sequentially subjected to rinsing through three rinsing tanks in the acid etching process, and meanwhile, a pH value detection automatic control device for detecting the pH value of the rinsing and an automatic control device for water flow are arranged at each rinsing tank;
a drying oven (7) for drying;
the second hanging-in conveying chain (8) is used for conveying the dried aluminum profiles to the next procedure, and the second hanging-in conveying chain (8) can also be used as a drying aluminum profile;
a blanking area (9) for blanking the aluminum profile;
the aisle of the first layer of platform is used as an overhaul channel (10), a central control monitoring area (11) for controlling the whole equipment to work, a low-voltage controller (12), a transformer (13) for performing voltage transformation control and an oxidation rectifier (14) are arranged on the aisle of the second layer of platform in the middle, an alkaline corrosion exhaust device (15) and a cooling tower (16) are arranged on the third layer of platform above, and the three platforms are connected through a connecting beam (17) to form a three-layer structure.
2. The intelligent full-automatic oxidation production line for the aluminum alloy sections of the solar photovoltaic system according to claim 1, characterized in that: a first water washing tank (18), a first oil removing tank (19), a second water washing tank (20), a third water washing tank (21), a first acid etching tank (22), a fourth water washing tank (23), a fifth water washing tank (24), a first caustic wash tank (25), a sixth water washing tank (26), a seventh water washing tank (27), an eighth water washing tank (28), a first neutralization tank (29), a ninth water washing tank (30), a tenth water washing tank (31), a first oxidation tank (33), a second oxidation tank (34), a third oxidation tank (35), a first auxiliary tank (36), a fourth oxidation tank (37), a fifth oxidation tank (38), an eleventh water washing tank (39), a twelfth water washing tank (40), a thirteenth water washing tank (41), a fourteenth water washing tank (42), a fifteenth auxiliary tank (43), a second auxiliary tank (44) and a first coloring tank (45) are connected in sequence behind the first storage conveyor chain (6), the blanking region (9) is located on the left side of the feeding region (1), a second coloring groove (46), a third auxiliary groove (47), a sixteenth water washing groove (48), a seventeenth water washing groove (49), a first medium-temperature hole sealing groove (50), a second medium-temperature hole sealing groove (51), an eighteenth water washing groove (52), a nineteenth water washing groove (53), a first medium-temperature water washing groove (54) and a dripping region (55) are sequentially arranged on the left side of the blanking region (9), the other side of the dripping region (55) is communicated with the drying oven (7), and aluminum profiles are communicated and transmitted between the second coloring groove (46) and the first coloring groove (45) through a transfer cart (56).
3. The intelligent full-automatic oxidation production line for the aluminum alloy sections of the solar photovoltaic system according to claim 2, characterized in that: the bath solution in each tank was circulated through every 4.5 times/hour interval.
4. The intelligent full-automatic oxidation production line for the aluminum alloy sections of the solar photovoltaic system according to claim 2, characterized in that: a direct-heating water heater (59) and a heat pump (60) which directly heat the tank liquor are connected in the side edge of the hole sealing tank.
5. The intelligent full-automatic oxidation production line for the aluminum alloy sections of the solar photovoltaic system according to claim 1, 2, 3, 4 or 5, characterized in that: the hanging beam (3) of the feeding area (1) and the blanking area (9) is of a double-layer structure, a protective net isolation net (61) used for protection in the transmission process is arranged below each layer, and the protective net isolation net (61) adopts 20# channel steel as a framework.
6. The intelligent full-automatic oxidation production line for the aluminum alloy sections of the solar photovoltaic system according to claim 1, 2, 3, 4 or 5, characterized in that: an oxidation cathode bar (62) is provided in the oxidation tank, and a coloring cathode bar (63) is provided in the coloring tank.
7. The intelligent full-automatic oxidation production line for the aluminum alloy sections of the solar photovoltaic system according to claim 6, characterized in that: the oxidized cathode (62) is made of tooth-shaped aluminum bars, the tooth surface depth is 20 mm, and the area ratio of the anode to the cathode is 1: 1.2; the coloring cathode rod (63) is a tooth-shaped tin plate, the tooth surface depth is 7 mm, and the area ratio of the cathode to the anode is 1: 0.8.
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| Publication number | Priority date | Publication date | Assignee | Title |
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